| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Man-Made UFOs 1944-1994: 50 Years of Suppression | 978-0-932813-23-7 (0-932813-23-2) | 1995 | David Hatcher Childress |
| Man-Made UFOs: WWII's Secret Legacy | 978-1-931882-77-4 (1-931882-77-0) | 2007 | David Childress |